You might have said it earlier, but did you probe other LUNs on that device?
On Mon, 20 Jan 2003, Chris Rankin wrote: > Hi, > > I have a Sony CRXP-90MU USB 2.0 CDRW/DVD-ROM drive with a built-in Memory Stick > slot. The CD component seems to work OK, although Linux 2.4.20 never locates the > Memory Stick device. (I have posted about this before...) > > I have made some progress in this matter since my last post. Today, I finally > laid my hands on a Win2000 laptop and saw what the device *should* look like to > the operating system. Apparently, the (Vendor, Product) pair (0x54c, 0xa7) > actually refers to the USB 2.0 ATA/ATAPI controller device itself. This > controller then supports two ATAPI devices: the CD burner at LUN 0 and the > Memory Stick at LUN 1. Without explicit support for this controller device, the > only thing that Linux finds is the CD device at LUN 0, and I'm guessing that I'm > lucky that it finds even that. > > I have absolutely no idea what the underlying hardware for this ATA controller > device is, and I am *hoping* that Sony *bought* rather than designed a chipset > to build it because they have proved singularly unhelpful. Such "off the shelf" > controllers do seem to exist, e.g. SMSC sell such a beast: > > http://www.smsc.com/main/datasheet.html > > specifically the 97c201 and 97c202. Texas Instruments also seem to have > something called the TUSB6250, which looks similar. > > I don't suppose that anyone out there happens to be experimenting with a driver > for either of these chipsets, please? No, I haven't taken my CRXP-90MU apart yet > and looked inside. I also have no idea where to even begin writing a driver of > my own: even just a chipset-detection routine. Could anyone out there help me > with that much, please? > > Cheers, > Chris > > > > ------------------------------------------------------- > This SF.NET email is sponsored by: FREE SSL Guide from Thawte > are you planning your Web Server Security? Click here to get a FREE > Thawte SSL guide and find the answers to all your SSL security issues. > http://ads.sourceforge.net/cgi-bin/redirect.pl?thaw0026en > _______________________________________________ > [EMAIL PROTECTED] > To unsubscribe, use the last form field at: > https://lists.sourceforge.net/lists/listinfo/linux-usb-users > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/ ------------------------------------------------------- This SF.net email is sponsored by: Scholarships for Techies! Can't afford IT training? All 2003 ictp students receive scholarships. Get hands-on training in Microsoft, Cisco, Sun, Linux/UNIX, and more. www.ictp.com/training/sourceforge.asp _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
